fix: query performance on DocumentDB #171
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Description
Resolves the use of COLSCAN instead of IXSCAN.
With DocumentDB on a sparse index, you must use
$exists: truein the query or else it will always use a COLSCAN: https://docs.aws.amazon.com/documentdb/latest/developerguide/functional-differences.html#functional-differences.sparse-indexSlack conversation
Slack conversation
How Has This Been Tested?
Manually
Due Diligence